2678118638 is an even 10-digits composite number following 2678118637
and preceding 2678118639 . In scientific notation, it is written as 2.678118638 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 1235130240 positive integers (up to 2678118638) that are relatively prime to 2678118638.
2678118638 has 16 divisors, whose sum is 4329427536
The reverse of 2678118638 is 8368118762
Previous prime number is 1361
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion six hundred seventy-eight million one hundred eighteen thousand six hundred thirty-eight
Scientific notation
2.678118638 × 10^9
Engineering notation
2.678118638 × 10^9
Prime Factorization
2 × 13 × 1361 × 75683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2678118638
Product of the distinct prime numbers
The prime factorization of 2678118638 is 2 × 13 × 1361 × 75683.
Since it has a total of 4 prime factors.
5 , 10 , 4 , 75 , 324 , 870 , 140 , 6588 , 33851 , 44123 , 665883 , 435855 , 9926156 , 90933 , 10199442 , 55306991 , 812140479 , 990782266 , 5055654744 , 3637050284
n×2
5356237276
n×3
8034355914
n×4
10712474552
n×5
13390593190
n÷2
1339059319
n÷3
892706212.66667
n÷3
669529659.5
n÷5
535623727.6
n2
7172319439202975044
n3
1.9208322367819E+28
n4
5.1442166137969E+37
n5
1.3776822391319E+47
2 √n
51750.542393293
3 √n
1388.7048021741
4 √n
227.48745546358
5 √n
76.83621487343
1 , 2 , 13 , 26 , 1361 , 2722 , 17693 , 35386 , 75683 , 151366 , 983879 , 1967758 , 103004563 , 206009126 , 1339059319 , 2678118638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2678118637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2678118638 can be divided by 16 positive divisors.
The sum of these divisors (counting 2678118638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011111101000001101100011101110
3
Ternary
20220122100112010012
4
Quaternary
2133220031203232
5
Quinary
20441044244023
6
Senary
1121425213222
8
Octal
23750154356
10
Decimal
2678118638
12
Duodecimal
628a91212
16
Hexadecimal
9fa0d8ee
20
Vigesimal
21gi4gbi
36
Base36
18ahdke
md5
f2be577d2e157645a78b2371143871ac
sha1
1468231291426ba4b3e7941977bb7f4648edeba9
sha256
f4e4ba3bb68bbe59a31ab9a12abf7f0835d9eb6c716263d8e55210fece88ad63
sha512
c9048fb864c32f9a3f3723cf3dc455d0ec8954471737417bf09665ad63d6ef48fa07e3c91384974fe23545890715a3650f6270c51702a2b92387fae3dbfbb27f
ripemd-160
552269ab46847c7fa9749844324443344af1e7b4
Diameter
5356237276
Circumference
16827115677.165
Area
2.2532506059399E+19
Volume
8.04596325847E+28
Surface area
9.0130024237597E+19
Circumference
16827115677.165
Perimeter
10712474552
Area
7172319439202975044
Diagonal
3787431699.5038
Surface area
4.3033916635218E+19
Volume
1.9208322367819E+28
Space diagonal
4638637549.7132
Perimeter
8034355914
Area
3.1057054192034E+18
Altitude
2319318774.8566
Surface area
3.1057054192034E+18
Volume
2.2637225002504E+27
Height
1262477233.1679